Boot



FIG. 1 is a side elevational view of my new boot;

FIG. 2 is another side elevational view of my new boot from a side opposite that of FIG. 1; and,

FIG. 3 is a back elevational view of my new boot.

The broken line showing of portions of the boot in the figures is included for the purpose of illustrating environmental structure and forms no part of the claimed design. 

CLAIM The ornamental design for a boot, as shown and described. 